html,body {margin: 0;padding: 0;height: 100%;}
nav .logo{width: 50px;}
.footer {padding: 10px 0 5px;text-align: center;background-color: #eee;color: #393d49;}
.footer ul {list-style: none;padding: 0;}
.footer li {display: inline;}
.footer a {color: #393d49;text-decoration: none;}
.footer li:last-child::after {content: "";}
.footer li:after {content: "|";margin-right: 5px;margin-left: 5px;}
.footer .clear {clear: both;}
.main {width: 100%;max-width: 600px;padding: 15px;margin: 0 auto;}
.main h1 {line-height: 50px;}
.main p {font-size: 20px;}
/*个人中心*/
.user_info{background: url("../img/bg.jpg") no-repeat;background-size:100% 100%;}
.user_img img{width: 160px;height: 160px;}
/*搜索趣点*/
.search_topic img,.blog_list img{width: 100px;}
/*趣点列表*/
#join{cursor: pointer;}
.topic_img{height: 100px;}
/*后台管理*/
.sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100; /* Behind the navbar */
    padding: 76px 0 0; /* Height of navbar */
    box-shadow: inset -1px 0 0 rgba(0, 0, 0, .1);
}

@media (max-width: 767.98px) {
    .sidebar {
        top: 5rem;
    }
}

.sidebar-sticky {
    position: relative;
    top: 0;
    height: calc(100vh - 48px);
    padding-top: .5rem;
    overflow-x: hidden;
    overflow-y: auto; /* Scrollable contents if viewport is shorter than content. */
}

@supports ((position: -webkit-sticky) or (position: sticky)) {
    .sidebar-sticky {
        position: -webkit-sticky;
        position: sticky;
    }
}

.sidebar .nav-link {
    font-weight: 500;
    color: #333;
}

.sidebar .nav-link .feather {
    margin-right: 4px;
    color: #999;
}

.sidebar .nav-link.active {
    color: #007bff;
}

.sidebar .nav-link:hover .feather,
.sidebar .nav-link.active .feather {
    color: inherit;
}

.sidebar-heading {
    font-size: .75rem;
    text-transform: uppercase;
}
.del_interest,.reset_interest{
    cursor: pointer;
}
